LI, Rui. The Origin and Spread of the Green Leaves. International Journal of Social Sciences and Public Administration, U.K., v. 2, n. 3, p. 115–118, 2024. DOI: 10.62051/ijsspa.v2n3.14. Disponível em: https://wepub.org/index.php/IJSSPA/article/view/1483. Acesso em: 13 may. 2026.